A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

What brings you down but never up?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

What does this simple rebus mean?

Find out the number of circles in the given picture having Illusion

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?